Mercedes-Benz C-Class Convertible 2021 Operator's Manual page 381

Aluminum hub cap
To remove: position socket 2
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change tool kit on hub cap 1.
Position wheel wrench 3 on socket 2.
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Using wheel wrench 3, turn hub cap
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counter-clockwise and remove it.
To install: follow the instructions above in
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reverse order.
% Specified tightening torque: 18 lb-ft
(25 Nm).
Raising the vehicle when changing a wheel
Requirements:
There are no persons in the vehicle.
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The vehicle has been prepared for a wheel
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change ( page 378).
/
The wheel trims and hub caps have been
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removed ( page 378).
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Important notes on using the jack:
Use only a vehicle-specific jack that has
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been approved by Mercedes-Benz to raise
from the tire-
the vehicle.
The jack is only designed for raising and
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holding the vehicle for a short time while a
wheel is being changed and not for mainte‐
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nance work under the vehicle.
The jack must be placed on a firm, flat and
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non-slip surface. If necessary, use a large,
flat, load-bearing, non-slip underlay.
The foot of the jack must be positioned verti‐
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cally under the jack support point.
Wheels and tires 379
Rules of conduct when the vehicle is raised:
Never place your hands or feet under the
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vehicle.
Never lie under the vehicle.
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Do not start the engine and do not release
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the electric parking brake.
Do not open or close any doors or the trunk
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lid.